1406430534321 has 6 divisors (see below), whose sum is σ = 2031510771810. Its totient is φ = 937620356208.

The previous prime is 1406430534277. The next prime is 1406430534329. The reversal of 1406430534321 is 1234350346041.

1406430534321 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 4 + 305 + 343 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 946388480625 + 460042053696 = 972825^2 + 678264^2 .

It is not a de Polignac number, because 1406430534321 - 2¹⁴ = 1406430517937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406430534329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78135029676 + ... + 78135029693.

It is an arithmetic number, because the mean of its divisors is an integer number (338585128635).

Almost surely, 2^{1406430534321} is an apocalyptic number.

It is an amenable number.

1406430534321 is a deficient number, since it is larger than the sum of its proper divisors (625080237489).

1406430534321 is a wasteful number, since it uses less digits than its factorization.

1406430534321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156270059375 (or 156270059372 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 1406430534321 in words is "one trillion, four hundred six billion, four hundred thirty million, five hundred thirty-four thousand, three hundred twenty-one".